209 lines
7.3 KiB
Bash
209 lines
7.3 KiB
Bash
#!/bin/bash
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# Excalidraw Jitsi Backend Installer
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#
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# Based on:
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# - https://community.jitsi.org/t/118883
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#
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# SwITNet Ltd © - 2024, https://switnet.net/
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# GPLv3 or later.
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# Reset
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Color_Off='\e[0m' # Text Reset
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# Regular Colors
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Black='\e[0;30m' # Black
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Red='\e[0;31m' # Red
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Green='\e[0;32m' # Green
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Yellow='\e[0;33m' # Yellow
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Blue='\e[0;34m' # Blue
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Purple='\e[0;35m' # Purple
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Cyan='\e[0;36m' # Cyan
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printwc() {
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printf "%b$2%b" "$1" "${Color_Off}"
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}
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print_title() {
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printwc "${Blue}" "\n#--------------------------------------------------"
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printwc "${Blue}" "\n# $1"
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printwc "${Blue}" "\n#--------------------------------------------------\n"
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}
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restart_jibri() {
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if [ "$(dpkg-query -W -f='${Status}' "jibri" 2>/dev/null | grep -c "ok installed")" == "1" ]
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then
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systemctl restart jibri
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systemctl restart jibri-icewm
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systemctl restart jibri-xorg
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else
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echo "Jibri service not installed"
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fi
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}
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restart_services() {
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systemctl restart jitsi-videobridge2
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systemctl restart jicofo
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restart_jibri
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systemctl restart prosody
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}
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test_match() {
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if grep -q "$1" "$2" ; then
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echo "$(basename "$2") - OK..."
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else
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echo "$(basename "$2"), FAIL..."
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echo "Please report this to https://forge.switnet.net/switnet/quick-jibri-installer"
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exit
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fi
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}
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while getopts m: option
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do
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case "${option}"
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in
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m) MODE=${OPTARG};;
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\?) echo "Usage: sudo bash ./$0 [-m debug]" && exit;;
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esac
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done
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#DEBUG
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if [ "$MODE" = "debug" ]; then
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set -x
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fi
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if ! [ "$(id -u)" = 0 ]; then
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echo "You need to be root or have sudo privileges!"
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exit 0
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fi
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clear
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echo -e '\n
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########################################################################
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Excalidraw Jitsi Backend Installer
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########################################################################
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by Software, IT & Networks Ltd
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\n'
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DOMAIN="$(find /etc/prosody/conf.d/ -name \*.lua|awk -F'.cfg' '!/localhost/{print $1}'|xargs basename)"
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WS_CONF="/etc/nginx/sites-available/$DOMAIN.conf"
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PROSODY_FILE="/etc/prosody/conf.d/$DOMAIN.cfg.lua"
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MEET_CONF="/etc/jitsi/meet/$DOMAIN-config.js"
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WS_MATCH1='# ensure all static content can always be found first'
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PROS_MATCH1='"av_moderation";'
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PROS_MATCH2='breakout_rooms_muc = "breakout.'
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PROS_MATCH3='VirtualHost "recorder.'
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CONFIG_MATCH1='List of undocumented settings used in jitsi-meet'
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EXCALIDRAW_HOME="/opt/excalidraw"
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EXCAL_MATCH1="prometheus.metrics(io"
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EXCAL_NEW_PORT="9091"
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EXCAL_PORT_FILE="$EXCALIDRAW_HOME/backend/src/index.ts"
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# Make sure we can rely on the match strings.
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printf "Testing match strings on config files.\n"
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test_match "$WS_MATCH1" "$WS_CONF"
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test_match "$PROS_MATCH1" "$PROSODY_FILE"
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test_match "$PROS_MATCH2" "$PROSODY_FILE"
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test_match "$PROS_MATCH3" "$PROSODY_FILE"
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test_match "$PROS_MATCH3" "$PROSODY_FILE"
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test_match "$CONFIG_MATCH1" "$MEET_CONF"
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#--------------------------------------------------
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print_title "Setup excalidraw backend."
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#--------------------------------------------------
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adduser --home "$EXCALIDRAW_HOME" --disabled-password --gecos "" excalidraw
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git clone https://github.com/jitsi/excalidraw-backend "$EXCALIDRAW_HOME/backend"
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test_match "$EXCAL_MATCH1" "$EXCAL_PORT_FILE"
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chown -R excalidraw:excalidraw "$EXCALIDRAW_HOME"
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cd "$EXCALIDRAW_HOME/backend"
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sudo -u excalidraw cp .env.development .env.production
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# Use documented port to get some sort of standarization.
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if sed -n "/$EXCAL_MATCH1/,/});/p" "$EXCAL_PORT_FILE" |grep -q port: ; then
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echo -e "> Update predefined port for metrics to $EXCAL_NEW_PORT\n"
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sed -i "/$EXCAL_MATCH1/,/});/s|port:.*,|port: $EXCAL_NEW_PORT,|" "$EXCAL_PORT_FILE"
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else
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echo -e "> Define new port from default to $EXCAL_NEW_PORT\n"
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sed -i "/$EXCAL_MATCH1/a \ \ \ \ port: $EXCAL_NEW_PORT," "$EXCAL_PORT_FILE"
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fi
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printf "Installing npm backend.\n"
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sudo -u excalidraw npm install
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sudo -u excalidraw npm run build
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#--------------------------------------------------
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print_title "Setup system & jitsi config files."
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#--------------------------------------------------
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# Enable websocket on nginx
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sed -i "/$WS_MATCH1/i \\\n" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ location = /socket.io/ {" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ \ \ \ \ proxy_pass http://127.0.0.1:3002/socket.io/?\$args;" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ \ \ \ \ proxy_http_version 1.1;" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ \ \ \ \ proxy_set_header Upgrade \$http_upgrade;" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ \ \ \ \ proxy_set_header Connection \"upgrade\";" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ \ \ \ \ proxy_set_header Host \$http_host;" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ \ \ \ \ tcp_nodelay on;" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \ \ \ \ }" "$WS_CONF"
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sed -i "/$WS_MATCH1/i \\\n" "$WS_CONF"
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if grep -rq room_metadata /etc/prosody/conf.d/ ;then
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echo "> Prosody seems to be already configured."
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else
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echo "> Setting up prosody for whiteboard..."
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# Modules enabled
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sed -i "/$PROS_MATCH1/a \ \ \ \ \ \ \ \ \"room_metadata\";" "$PROSODY_FILE"
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# Define internal component
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sed -i "/$PROS_MATCH2/a \ \ \ \ room_metadata_component = \"metadata.$DOMAIN\"" "$PROSODY_FILE"
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# Register component
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sed -i "/$PROS_MATCH3/i \\\n" "$PROSODY_FILE"
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sed -i "/$PROS_MATCH3/i Component \"metadata.$DOMAIN\" \"room_metadata_component\"" "$PROSODY_FILE"
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sed -i "/$PROS_MATCH3/i \ \ \ \ muc_component = \"conference.$DOMAIN\"" "$PROSODY_FILE"
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sed -i "/$PROS_MATCH3/i \ \ \ \ breakout_rooms_component = \"breakout.$DOMAIN\"" "$PROSODY_FILE"
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sed -i "/$PROS_MATCH3/i \\\n" "$PROSODY_FILE"
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fi
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printf "\n# Checking for whitebord setup at %s.\n" "$(basename "$MEET_CONF")"
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if [ -z "$(sed -n '/whiteboard: {/,/},/p' "$MEET_CONF")" ]; then
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echo "> No present configuration on current config.js file"
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sed -i "/$CONFIG_MATCH1/i \\\n" "$MEET_CONF"
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sed -i "/$CONFIG_MATCH1/i \ \ \ \ whiteboard: {" "$MEET_CONF"
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sed -i "/$CONFIG_MATCH1/i \ \ \ \ \ \ \ \ enabled: true," "$MEET_CONF"
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sed -i "/$CONFIG_MATCH1/i \ \ \ \ \ \ \ \ collabServerBaseUrl: 'https://$DOMAIN'" "$MEET_CONF"
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sed -i "/$CONFIG_MATCH1/i \ \ \ \ }," "$MEET_CONF"
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sed -i "/$CONFIG_MATCH1/i \\\n" "$MEET_CONF"
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else
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echo "> Enabling configuration on current config.js file"
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sed -i "/whiteboard: {/,/},/s|// ||" "$MEET_CONF"
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sed -i "/collabServerBaseUrl:/s|'https://.*'|'https://$DOMAIN'|" "$MEET_CONF"
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fi
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if sed -n '/toolbarButtons: \[/,/\],/p' "$MEET_CONF" | \
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grep -v '//'| grep -q whiteboard ; then
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echo "> Whiteboard toolbar already enabled."
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elif sed -n '/toolbarButtons: \[/,/\],/p' "$MEET_CONF" | \
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grep -v '//'|grep -q toolbarButtons: ; then
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echo "> Enabling whiteboard toolbar."
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sed -i "/toolbarButtons:/a \ \ \ \ \ \ \ 'whiteboard'," "$MEET_CONF"
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else
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echo "> ToolbarButtons not customized, whiteboard should be enabled by default,"
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echo " otherwise, please report to: https://forge.switnet.net/switnet/quick-jibri-installer/issues"
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fi
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printf "\n# Add systemd service\n"
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cat << EOF > /etc/systemd/system/excalidraw.service
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[Unit]
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Description=Excalidraw backend
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After=network-online.target
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[Service]
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User=excalidraw
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Group=excalidraw
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WorkingDirectory=$EXCALIDRAW_HOME/backend
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ExecStart=npm start
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Restart=always
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RestartSec=5s
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl enable excalidraw.service
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systemctl start excalidraw.service
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printwc "${Green}" "\nExcalidraw setup complete!\n"
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restart_services
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